#langplanetdyoo/UPPERCASEat-expracket
(define (fx)
(*xx))
; You should see "HI" here:
"hi";; The composition of languages should work with
;; tools like at-exp.
@string-append{
hi,thisisatest!Helloworld!Thesquareof42is@(number->string@f[42]).
Thisactslikearegularlanguage,butwithallthestringliteralsturneduppercase.}